package com.yzr.cs;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * @description
 * @author: yx-0173
 * @date: 2021-08-31 10:55
 **/
public class SessionServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 创建session
        resp.setContentType("text/html;charset=UTF-8 ");
        HttpSession session = req.getSession();
        boolean aNew = session.isNew();
        resp.getWriter().println("session创建成功<br/>");
        resp.getWriter().println(aNew ? "session是新创建的" : "session是后创建的<br/>");
        resp.getWriter().println("session默认超时时间为：" + session.getMaxInactiveInterval() + "秒<br/>");
        resp.getWriter().println("完成<br/>");
    }
}
